Monohybrid Study guides, Class notes & Summaries

TEST BANK OF GENETICS MENDEL’S BREAKTHROUGH- PATTERNS, PARTICLES, AND PRINCIPLES OF HEREDITY QUESTIONS WITH ANSWERS Fill in the Blank 1. A is a sequence of nucleotides that are basic units of biological information. Ans: gene Difficulty: 1 2. is the science of heredity and it seeks a precise explanation of the biological structures and mechanisms that determine what is inherited and how it is inherited. Ans: Genetics Difficulty: 1 3. is the purposeful control over mating by c...

Which of the following is a true statement about a human zygote? correct answers This diploid cell contains all of the genetic information for the individual it will become. Which of the following sets of statements is true of a homologous pair of chromosomes? correct answers They have the same genes but unique alleles. One member of the pair is inherited from each parent. Can the expression of highly heritable traits, such as maze-running ability in rats, be influenced by environment? Why...

A plant that has purple flowers is crossed with one that has white flowers. The offspring were half white and half purple. What were the genotypes of the parents? A. Pp x pp B. Pp x Pp C. PP x pp D. PP x WW correct answers A. Pp x pp Incomplete dominance is associated with what genotypic ratio in the F2 generation for a monohybrid cross? A. 3:1 B. 1:2:1 C. 9:3:3:1 D. 1:1 E. 1:3 correct answers B. 1:2:1 Gel electrophoresis separates DNA strands on the basis of A. amount of nucl...

Respiratory System Oxygen/carbon dioxide exchange (Lungs, trachea, larynx, nasal cavities, and pharynx) Breakdown of which of the following begins in the small intestine? A. Fats B. Fiber C. Proteins D. Carbohydrates A. Fats Which of the following is the tube that carries both sperm and urine for release outside the body? A. Ureter B. Urethra C. Vans deferens D. Epididymis B. Urethra Which of the following is the region of the kidney that contains the glomerulus o...

Cell Theory - ANSWER-Discovered in the 17th century 1. All living things are composed of cells 2. The cell is the basic unit of life 3. The chemical reactions of life take place inside the cell 4. Cells arise from only preexisting cells 5. Cells carry genetic information in the form of DNA. This genetic material is passed from parent cell to daughter cell 6 Kingdoms - ANSWER-Bacteria, Archaea, Protista, Fungi, Plantae, and Animalia Prokaryotic - ANSWER-"before nucleus", lacks a memb...

BIO 182 Exam 2 Questions with Correct Answers In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short plants, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous? a. 1⁄8 b. 1⁄4 c. 1⁄3 d. 2⁄3 e. 1⁄2 - Answer-e. 1⁄2 The phenotype of an individual a. depends at least in part on the genotype. b. is either homozygous or heterozygous. c. determines the genotyp...

UNT genetics final exam questions & answers 2023/2024 prophase - ANSWER-first and longest phase of mitosis, during which the chromosomes become visible and the centrioles separate and take up positions on the opposite sides of the nucleus Prometaphase - ANSWER-The second stage of mitosis, in which the nuclear envelope fragments and the spindle microtubules attach to the kinetochores of the chromosomes. Metaphase - ANSWER-phase of mitosis in which the chromosomes line up across the cen...

how do new viruses arise - Answer-mutation of existing viruses spread to new host species what is the expected phenotypic ratio in the F2 generation from a true-breeding monohybrid cross? - Answer-3 dominant to 1 recessive blood type is an example of - Answer-Multiple allele and co-dominance in humans, the _________ determines the sex of the offspring because ______________. - Answermale... the male can either contribute an X or a Y chromosome ___________ is defined as an organism's expre...

BIOL 1306 Test 3 - Questions and Answers The region of the tRNA that base-pairs with mRNA during translation, is the Anticodon The movement of the polypeptide from the tRNA in the P site to the tRNA in the A site, is referred to as Elongation In flower plants, red (R) is a dominant over white (r).What would be the genotype of a heterozygous dominant plant? -White -rr -Rr -Red -RR A homozygous dominant red-flowering plant is crossed with a homozygous white-flowering plant and results in producin...

Respiratory System Oxygen/carbon dioxide exchange (Lungs, trachea, larynx, nasal cavities, and pharynx) Breakdown of which of the following begins in the small intestine? A. Fats B. Fiber C. Proteins D. Carbohydrates A. Fats Which of the following is the tube that carries both sperm and urine for release outside the body? A. Ureter B. Urethra C. Vans deferens D. Epididymis B. Urethra Which of the following is the region of the kidney that contains the glomerulus o...